Enum rustc_session::config::ExpectedValues

pub enum ExpectedValues<T> {
    Some(FxHashSet<Option<T>>),
    Any,
}

Variants

Some(FxHashSet<Option<T>>)

Any

Implementations

impl<T: Eq + Hash> ExpectedValues<T>

fn insert(&mut self, value: T) -> bool

Trait Implementations

impl<'a, T: Eq + Hash + Copy + 'a> Extend<&'a T> for ExpectedValues<T>

fn extend<I: IntoIterator<Item = &'a T>>(&mut self, iter: I)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl<T: Eq + Hash> Extend<T> for ExpectedValues<T>

fn extend<I: IntoIterator<Item = T>>(&mut self, iter: I)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 32 bytes

Size for each variant:

• Some: 32 bytes
• Any: 0 bytes